Add build env vars for sites

src/Executor/Executor.php

@@ -62,6 +62,7 @@ class Executor
         string $version,
         float $cpus,
         int $memory,
+        int $timeout,
         bool $remove = false,
         string $entrypoint = '',
         string $destination = '',
@@ -70,7 +71,6 @@ class Executor
     ) {
         $runtimeId = "$projectId-$deploymentId-build";
         $route = "/runtimes";
-        $timeout = (int) System::getEnv('_APP_FUNCTIONS_BUILD_TIMEOUT', 900);
 
         // Remove after migration
         if ($version == 'v3') {